docs: netdev: update the link to the CI repo

Netronome graciously transferred the original NIPA repo
to our new netdev umbrella org. Link to that instead of
my private fork.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240216161945.2208842-1-kuba@kernel.org


Signed-off-by: Paolo Abeni <pabeni@redhat.com>